EP4459716A4 - Zusammengesetztes lithiumkompensationsadditiv, herstellungsverfahren und verwendung - Google Patents

Zusammengesetztes lithiumkompensationsadditiv, herstellungsverfahren und verwendung

Info

Publication number
EP4459716A4
EP4459716A4 EP22914245.0A EP22914245A EP4459716A4 EP 4459716 A4 EP4459716 A4 EP 4459716A4 EP 22914245 A EP22914245 A EP 22914245A EP 4459716 A4 EP4459716 A4 EP 4459716A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
composite lithium
compensation additive
lithium compensation
additive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22914245.0A
Other languages
English (en)
French (fr)
Other versions
EP4459716A1 (de
Inventor
Yaxiong Wang
Yuanxin Wan
Lingyong Kong
Zeqin Zhong
Wen Zhong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Innovazone Technology Co Ltd
Original Assignee
Shenzhen Innovazone Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Innovazone Technology Co Ltd filed Critical Shenzhen Innovazone Technology Co Ltd
Publication of EP4459716A1 publication Critical patent/EP4459716A1/de
Publication of EP4459716A4 publication Critical patent/EP4459716A4/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/581—Chalcogenides or intercalation compounds thereof
    • H01M4/5815—Sulfides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D15/00—Lithium compounds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134—Electrodes based on metals, Si or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1397—Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
EP22914245.0A 2021-12-30 2022-12-13 Zusammengesetztes lithiumkompensationsadditiv, herstellungsverfahren und verwendung Pending EP4459716A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202111662402.4A CN115312760B (zh) 2021-12-30 2021-12-30 复合补锂添加剂及制备方法和应用
PCT/CN2022/138813 WO2023124990A1 (zh) 2021-12-30 2022-12-13 复合补锂添加剂及制备方法和应用

Publications (2)

Publication Number Publication Date
EP4459716A1 EP4459716A1 (de) 2024-11-06
EP4459716A4 true EP4459716A4 (de) 2025-07-16

Family

ID=83853692

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22914245.0A Pending EP4459716A4 (de) 2021-12-30 2022-12-13 Zusammengesetztes lithiumkompensationsadditiv, herstellungsverfahren und verwendung

Country Status (4)

Country Link
US (1) US20250070161A1 (de)
EP (1) EP4459716A4 (de)
CN (1) CN115312760B (de)
WO (1) WO2023124990A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115312760B (zh) * 2021-12-30 2026-04-17 深圳市德方创域新能源科技有限公司 复合补锂添加剂及制备方法和应用
CN115312771B (zh) * 2022-03-10 2025-03-21 深圳市德方创域新能源科技有限公司 一种补锂添加剂及其制备方法和应用
CN116504932A (zh) * 2022-12-12 2023-07-28 深圳市德方创域新能源科技有限公司 补锂材料及其制备方法、正极片和二次电池
CN116598438A (zh) * 2022-12-19 2023-08-15 深圳市德方创域新能源科技有限公司 一种正极补锂添加剂及其制备方法和应用
CN116722142A (zh) * 2023-06-29 2023-09-08 深圳市研一新材料有限责任公司 一种湿法球磨制备碳包覆补锂材料的方法和应用
CN119920820A (zh) * 2023-10-31 2025-05-02 比亚迪股份有限公司 正极、锂电池和装置
CN117559013A (zh) * 2023-11-22 2024-02-13 高能时代(珠海)新能源科技有限公司 一种补锂剂复合材料及其制备方法与应用

Citations (4)

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CN113036106A (zh) * 2021-03-09 2021-06-25 昆山宝创新能源科技有限公司 一种复合补锂添加剂及其制备方法和应用
CN113471412A (zh) * 2020-03-31 2021-10-01 北京卫蓝新能源科技有限公司 一种复合导电浆料及制备方法、正极极片及锂离子电池
CN113471413A (zh) * 2020-03-31 2021-10-01 北京卫蓝新能源科技有限公司 一种复合补锂浆料、制备方法及应用
CN113793983A (zh) * 2021-08-09 2021-12-14 恒大新能源技术(深圳)有限公司 补锂添加剂及其制备方法与应用

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* Cited by examiner, † Cited by third party
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JP4693371B2 (ja) * 2004-07-16 2011-06-01 三洋電機株式会社 非水電解質二次電池
CN107808978B (zh) * 2016-09-08 2020-07-28 中国科学院物理研究所 一种液态活性锂补充剂、其制备方法及其用途
CN108358175B (zh) * 2018-04-25 2020-02-07 北京卫蓝新能源科技有限公司 一种硫化锂的制备方法
JP7215004B2 (ja) * 2018-07-20 2023-01-31 住友金属鉱山株式会社 リチウムイオン二次電池用正極活物質とその製造方法、リチウムイオン二次電池用正極合剤ペースト、及び、リチウムイオン二次電池
KR102743515B1 (ko) * 2018-11-22 2024-12-16 이데미쓰 고산 가부시키가이샤 고체 전해질의 제조 방법 및 전해질 전구체
CN111384428B (zh) * 2018-12-29 2021-09-17 宁德时代新能源科技股份有限公司 一种补锂剂、正极极片、隔离膜及锂离子电池
CN113314703B (zh) * 2021-05-28 2022-05-17 蜂巢能源科技有限公司 一种负极材料及其制备方法与用途
CN115312760B (zh) * 2021-12-30 2026-04-17 深圳市德方创域新能源科技有限公司 复合补锂添加剂及制备方法和应用

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Publication number Priority date Publication date Assignee Title
CN113471412A (zh) * 2020-03-31 2021-10-01 北京卫蓝新能源科技有限公司 一种复合导电浆料及制备方法、正极极片及锂离子电池
CN113471413A (zh) * 2020-03-31 2021-10-01 北京卫蓝新能源科技有限公司 一种复合补锂浆料、制备方法及应用
CN113036106A (zh) * 2021-03-09 2021-06-25 昆山宝创新能源科技有限公司 一种复合补锂添加剂及其制备方法和应用
CN113793983A (zh) * 2021-08-09 2021-12-14 恒大新能源技术(深圳)有限公司 补锂添加剂及其制备方法与应用

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Title
See also references of WO2023124990A1 *

Also Published As

Publication number Publication date
CN115312760A (zh) 2022-11-08
US20250070161A1 (en) 2025-02-27
CN115312760B (zh) 2026-04-17
EP4459716A1 (de) 2024-11-06
WO2023124990A1 (zh) 2023-07-06

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